The
.BR exp2 ()
function returns the value of 2
-raised to the power of \fIx\fP.
+raised to the power of
+.IR x .
.SH RETURN VALUE
On success, these functions return the base-2 exponential value of
.IR x .
.BR exp (3),
.BR exp10 (3),
.BR sqrt (3)
+.SH COLOPHON
+This page is part of release 3.79 of the Linux
+.I man-pages
+project.
+A description of the project,
+information about reporting bugs,
+and the latest version of this page,
+can be found at
+\%http://www.kernel.org/doc/man\-pages/.